Soak rolls in cold water. Peel onions and garlic and dice them finely. Finely dice the dates.
Heat 2 tablespoons of oil in a saucepan. Sauté half of the onions and garlic in it. Sweat tomato paste briefly. Add dates and tomatoes together with the juice, chop tomatoes. Season to taste with salt, pepper and sugar.
Bring to the boil and simmer for 12-15 minutes.
Squeeze out the bread roll and knead with the minced meat, the rest of the onions, egg and quark. Season with cinnamon, cumin, about 1 1/2 teaspoon salt and about 1 teaspoon pepper. Form approx. 20 minced rolls from it. Grill them on a hot grill or fry them in portions in a pan with 2 tbsp. hot oil for 8-10 minutes.
Puree the tomato sauce briefly with a hand blender. Wash coriander, shake dry, pluck off leaves and add. Halve the breads. Eat with it or form into bags and fill with minced rolls and some sauce.
Add the rest of the sauce hot or cold.